module tick_div4(
input wire clk,
input wire rst,
output reg tick
);
reg [1:0] cnt;
always @(posedge clk) begin
// Write your code here
if(rst) begin
cnt <= 2'd0;
tick <= 1'b0;
end else begin
if (cnt == 2'd3) begin
cnt <= 2'd0;
tick<=1'b1;
end else begin
cnt<=cnt+1;
tick<=1'b0;
end
end
end
endmodule